Prepare grill for cooking.,Lightly oil pitas on both sides and season with salt and pepper.,______,Transfer to cooling racks.,Pat chicken dry and brush with remaining oil.,Season with salt and pepper and grill until just cooked through, about 6 minutes on each side.,Transfer chicken to a cutting board and let stand 5 minutes.,Cut into slices.,Fill pitas with chicken, and if desired, salads from rest of menu.